Malware Analysis Report

2024-09-22 23:27

Sample ID 240615-x44gjssdpa
Target aff9667b05971c5646953d9213209dcb_JaffaCakes118
SHA256 5a9ccd0c68db40a061ffec32ec73a48b7da5a5cdf3b237c85c0309783323eb7c
Tags
emotet epoch2 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5a9ccd0c68db40a061ffec32ec73a48b7da5a5cdf3b237c85c0309783323eb7c

Threat Level: Known bad

The file aff9667b05971c5646953d9213209dcb_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 19:25

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 19:25

Reported

2024-06-15 19:27

Platform

win7-20240220-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aff9667b05971c5646953d9213209dcb_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aff9667b05971c5646953d9213209dcb_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aff9667b05971c5646953d9213209dcb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aff9667b05971c5646953d9213209dcb_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 75.80.124.4:80 tcp
US 75.80.124.4:80 tcp
US 134.209.36.254:8080 tcp
US 134.209.36.254:8080 tcp
US 104.156.59.7:8080 tcp
US 104.156.59.7:8080 tcp
N/A 120.138.30.150:8080 tcp

Files

memory/2184-0-0x00000000002E0000-0x00000000002F2000-memory.dmp

memory/2184-4-0x0000000000300000-0x0000000000310000-memory.dmp

memory/2184-7-0x00000000002C0000-0x00000000002CF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 19:25

Reported

2024-06-15 19:27

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aff9667b05971c5646953d9213209dcb_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\wpdshext\wudriver.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\wpdshext\wudriver.exe C:\Users\Admin\AppData\Local\Temp\aff9667b05971c5646953d9213209dcb_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aff9667b05971c5646953d9213209dcb_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aff9667b05971c5646953d9213209dcb_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\wpdshext\wudriver.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aff9667b05971c5646953d9213209dcb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aff9667b05971c5646953d9213209dcb_JaffaCakes118.exe"

C:\Windows\SysWOW64\wpdshext\wudriver.exe

"C:\Windows\SysWOW64\wpdshext\wudriver.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 624 -ip 624

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 1228

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 75.80.124.4:80 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 21.121.18.2.in-addr.arpa udp
US 134.209.36.254:8080 tcp
US 104.156.59.7:8080 tcp
NZ 120.138.30.150:8080 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 107.5.122.110:80 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
GR 195.251.213.56:80 195.251.213.56 tcp
US 8.8.8.8:53 56.213.251.195.in-addr.arpa udp
PL 91.211.88.52:7080 tcp
LT 79.98.24.39:8080 tcp
US 8.8.8.8:53 137.71.105.51.in-addr.arpa udp

Files

memory/624-4-0x00000000004A0000-0x00000000004B0000-memory.dmp

memory/624-0-0x0000000000AE0000-0x0000000000AF2000-memory.dmp

memory/624-7-0x0000000000480000-0x000000000048F000-memory.dmp

C:\Windows\SysWOW64\wpdshext\wudriver.exe

MD5 aff9667b05971c5646953d9213209dcb
SHA1 233c1a72a1d4ee4fb77b35129ca8cb0a46b10935
SHA256 5a9ccd0c68db40a061ffec32ec73a48b7da5a5cdf3b237c85c0309783323eb7c
SHA512 f0028fed74213fb0c7f03101897746b1b9546776f6f6aaf859f18b54303596ab4f8561b7a6d83d09555c8d0417b8590173fc24605dd30cc96397aa335a4e2591

memory/624-9-0x0000000000400000-0x0000000000439000-memory.dmp

memory/3700-14-0x00000000025F0000-0x0000000002600000-memory.dmp

memory/3700-10-0x0000000002280000-0x0000000002292000-memory.dmp